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3 cards from this section. Quick, good the night before a test.
What is the main force that arches utilize to carry loads?
Think about how arches are built and the materials they primarily use.
What is the typical rise-to-span ratio for arcs?
Consider common design practices in structural engineering.
What is the primary stress in an arch under uniform loading?
Think about the structural materials and their responses to loads.
True or False: A three-hinged arch is statically indeterminate.
Reflect on your understanding of indeterminate structures.
Given a three-hinged arch with a span of 40m and a rise of 10m, calculate the horizontal reaction under a distributed load of 25kN/m. How would varying this load affect your calculations?
Utilize equilibrium principles to factor changes systematically.
Design a parabolic arch intended to carry a uniform load of 50kN/m across a 30m span. Discuss the implications of your rise-to-span ratio and potential buckling scenarios.
Emphasize balancing aesthetics with structural integrity.
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